hello recently bought a asus hd 7970 dcII gpu....am very pleased with how quiet and cool it runs is there any way to push it further than 1125mhz core clock in after burner......the card required no voltage boost to reach max clocks but iv ran out of adjustment in afterburner how do i get more???? thanx in advance guys if there is a bios floating around please send me one and what program is used to flash the card?